#11155A#11155A

#11155A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.120 H 271.4°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#11155A
RGB	rgb(17, 21, 90)
HSL	hsl(237, 68%, 21%)
HSV	hsv(237, 81%, 35%)
CMYK	cmyk(81.1%, 76.7%, 0%, 64.7%)
CIE-LAB	lab(11.91, 25.22, -41.55)
CIE-LCH	lch(11.91, 48.61, 301.26°)
OKLab	oklab(25.11% 0.0029 -0.1203)
OKLCH	oklch(25.11% 0.12 271.4)
XYZ	xyz(2.3442, 1.3934, 9.8163)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11155A #5A5611

analogous

#11395A #11155A #31115A

triadic

#11155A #5A1115 #155A11

tetradic

#11155A #5A1139 #5A5611 #115A31

square

#11155A #5A1139 #5A5611 #115A31

split-complementary

#11155A #5A3111 #395A11

monochromatic

#05061A #070927 #11155A #1B218D #242DC1

Accessibility & contrast

On white

16.42

#11155A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#11155A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11155A

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11155A	#FFFFFF	#000000	##FFFFFF
##11155A	1.00	16.42	1.28	16.42
#FFFFFF	16.42	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #11155a;
/* rgb */ color: rgb(17, 21, 90);
/* oklch */ color: oklch(25.1% 0.120 271.4);

Tailwind

colors: {
  custom: {
    50: '#5d5389',
    500: '#11155a',
    950: '#000000',
  },
}

SCSS

$custom: #11155a;
$custom-light: #5d5389;
$custom-dark: #000000;

JSON

{
  "hex": "#11155a",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 90
  },
  "hsl": {
    "h": 236.712,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25112,
    "c": 0.12031,
    "h": 271.4
  },
  "luminance": 0.01394
}

Semantic roles & 50–950 ramp

primary

#11155A

secondary

#938E34

accent

#E23DEB

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #11155A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →